Finding the Fourth Proportional to 32,821,090.08, 49,233,734.64 and 12,626,332.08
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Solution
The fourth proportional to 32,821,090.08, 49,233,734.64 and 12,626,332.08 is: 18,940,305.81
Step by Step Solution
- Step 1: Write the proportion equation
32,821,090.08 : 49,233,734.64 = 12,626,332.08 : x - Step 2: Convert to fraction form
32,821,090.08/49,233,734.64 = 12,626,332.08/x - Step 3: Cross multiply
32,821,090.08x = 49,233,734.64 × 12,626,332.08 - Step 4: Simplify right side
32,821,090.08x = 621,641,483,103,239.25 - Step 5: Solve for x
x = 621,641,483,103,239.25/32,821,090.08 - Step 6: Final answer
x = 18,940,305.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.